Vulnerability in Cisco Telepresence Tc Software

CVE-2015-4271

Cisco TelePresence TC before 7.3.4 on Integrator C devices allows remote attackers to bypass authentication via vectors involving multiple request parameters, aka Bug ID CSCuv00604.

Published 2015-07-15 · last modified 2026-06-17.

CVSS v2 metric

CVSS v2 base score 6.4 (Medium). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.024 (83.1th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000

Affected products

Cisco Telepresence Tc Software — versions 7.3.0, 7.3.1, 7.3.2

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

www.securitytracker.com/id/1032931 (VDB Entry, Third Party Advisory, vdb-entry)
tools.cisco.com/security/center/viewAlert.x (vendor-advisory, Vendor Advisory)